LONDON, UNITED KINGDOM - OCTOBER 22: Prince Harry talks to Sapper Clive Smith (left) and Sapper Jack Cummings who both lost their legs in Afghanistan in 2010 at a service marking the 75th anniversary of Explosive Ordnance Disposal (EOD) across the British Armed Forces at St Paul's Cathedral on October 22, 2015 in London, United Kingdom. (Photo by John Stillwell - WPA Pool/Getty Images)